-40%
60 Rubber Stoppers Self Healing Injection Ports Mushroom Spawn Jar Inoculation
€ 3.57
- Description
- Size Guide
Description
60 New rubber stopper, Self healing Inoculation port, Injection ports20mm, 12 mm diameter hole.
This design provides maximum sealing for vials with a blow-back glass finish, which is a small ridge on the interior of the vial’s neck. The snap-on stopper locks into the blow-back ridge, providing a tight seal and keeping the stopper from backing out.